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Mains Units

59 E3 series plunger pump

E3B1911

  • 11Flow, l/min
  • 190Pressure, bar
  • 1450Speed, rpm
  • 3.97Power, kW

50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Interpump 59 E3 series pump

Specification

Flow
11 l/min
Pressure
190 bar
Speed
1450 rpm
Absorbed power
3.97 kW
Plunger
18 mm
Shaft
Solid
Weight
9.5 kg

Exploded view (PDF, Interpump)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 269Intake/delivery valves 

Other kits2

Part numberDescriptionPer pumpSuppliers
KIT 270Valve plugs 58 series 
KIT 289Complete seal Ø18 59 ser. 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 271Oil seal Ø15 58/59 series 

Water seals1

Part numberDescriptionPer pumpSuppliers
KIT 284Packing Ø18 59 series 

Exploded view

Interpump exploded view of the 59 E3 series pump, with position numbers
Interpump's drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Interpump make this pump in 2 versions. The list below is for the first, male shaft (key). The others: pump head with VH integrated valve. Their parts are in Interpump's parts sheet (link above).

Positions are the balloon numbers on Interpump's exploded view.

PosPart numberDescriptionQty
1 59120241 Manifold for piston Ø181
2 36202551 Valve cage3
3 94737600 Spring Ø9,4 x 14,83
4 36200176 Valve plate3
5 36200366 Valve seat3
6 90384100 O-ring 17,12 x 2,62 (3068)3
7 36711501 Intake/delivery valve3
8 90384700 O-ring 20,29 x 2,62(3081)3
9 98222600 Valve cap M24 x 1,5 x 173
10 99169000 Screw M05 x 55 spec. A2-703
11 96690500 Washer Ø5 x 11.5 x 0.4 INOX+FKM58/59/63HT3
12 58040209 Piston Ø18 x 423
13 90367400 O-ring Ø12 x 2 (120-20)3
14 36211366 Valve seat3
15 36211276 Spherical valve3
16 94733300 Spring Ø6.2 x 10.5 S.S.3
17 36211151 Valve cage3
18 36719301 Outlet valve3
19 98196600 Plug G1/8 x 81
20 90359300 O-ring 15,60 x 1,78 (2062)3
21 98213700 Valve cap M18 x 1,5 x 103
22 99317700 Vite M08 x 60 5931 12.9 G321A+M8
23 63101151 Head ring Ø18 h.p.3
24 90265350 Packing Ø18 x 28 x 6/3.7 hp3
25 90511150 Anti-extr. ring Ø18 x 28 x 23
26 59606001 Packing retainer+sleeve Ø183
27 90361200 O-ring 31,47 x 1,78 (2125)3
29 90265000 Seal Ø18 x 24 x 5 l.p.3
30 59210770 Ring for seal Ø183
31 98210000 Plug G3/8 x 131
32 96738000 Washer 17,5 x 23 x 1,51
33 98217600 Plug G1/2 x 101
34 96751400 Washer 21,5 x 27 x 1,51
35 96699000 Washer Ø7.5 x 23 x 0.53
36 59211082 Sponge gasket Ø3 x 1031
37 59010022 Pump crankcase1
38 58210451 Protection1
39 90156550 Oil seal Ø15 x 24 x 5/73
40 59050066 Piston guide3
41 97739900 Gudgeon pin Ø14 x 343
42 59030001 Connecting rod complete3
43 99309900 Screw m 8 x 35 UNI 59316
44 47151222 Side crankcase cover for oil gauge1
45 90387700 O-ring 39,34 x 2,62 (3156)1
46 70211801 Oil sight glass1
47 59020335 Crankshaft C.101
48 90075600 Circlip Ø45 (ZJ45)1
49 99303900 Screw m 8 x 16 UNI 593112
50 91837500 Taper bearing2
51 90391300 O-ring 67,95 x 2,62 (3268)2
52 97568000 Shim Ø74.5 x 104 x 0.31
52 97567800 Shim Ø74,5 x 104 x 0,11
53 98211300 Asta livello olio G3/8 x 54 Ø41
54 90392200 O-ring Ø133.02 x 2,62(3525)1
55 59160022 Rear crankcase cover1
56 98204250 Plug G1/4"x121
57 90358500 O-ring 10,82 x 1,78 (2043)1
58 47151022 Open side cover (47-66)1
59 90164800 Oil seal 30 x 55 x 71
60 91489200 Key 8(h9)X7 x 35 UNI 6604/A1
61 99303700 Screw m 8 x 16-57394
62 96701600 Washer 8,44
63 50200074 Pump foot2

Motor

A 4-pole motor of at least 3.97 kW drives this pump at 1450 rpm. Single-phase motors are listed last, for a 230 V supply.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 112a4 41450IEC 112IE38.2  
RN 112a4 41430IEC 112IE18.5  
RN 100c4 uprated 41405IEC 100IE19.1  
RNM 112d4 41400IEC 112Single-phase22 at 230 V  

The contactor and overload relay for each motor are on the motor's page.

Flange

The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

Other Interpump 59 E3 series pumps

E3A1515E3A1713E3A2113E3A2115E3B1021E3B1218E3B1515E3B1713E3B2118E3B2121E3B2511E3B2513E3B2515E3C1021E3C1218E3C1515E3C1713E3C2513E3C2515E3C2518E3C2521E3E2517E3E2520E3E2813E3E2815